About this 3D model

A unique 3D printable creation — this Classroom STEM Display Kit. Download and print immediately — tested on 8+ FDM printers. Bundle of 8 complete 3D printable model packages. Save $24.93 (62% OFF) compared to buying individually! MODELS INCLUDED: - Dna Double Helix Model - Solar System Orrery Base - Human Heart Anatomical Model - Pythagorean Theorem Proof Puzzle - Volcano Cross Section Model - Gear Train Demonstration Kit - Fibonacci Spiral Shell - Topographic Mountain Map EACH MODEL INCLUDES: - STL File — FDM optimized, ready to slice - 3MF File — Pre-configured print settings - OBJ File — Universal format for editing - Detailed print guide with tested settings TESTED ON: Ender 3 V2, Prusa MK3S+, Prusa MK4, Bambu Lab X1C, Bambu Lab P1S, Elegoo Mars 3 LICENSE: Print and sell physical copies freely. File redistribution not permitted.